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Tracking the business cycle of the Euro area : a multivariate model-based bandpass filter
Azevedo, João Valle e; Koopman, Siem Jan; Rua, António - In: Journal of business & economic statistics : JBES ; a … 24 (2006) 3, pp. 278-290
Persistent link: https://www.econbiz.de/10003349341
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A non-Gaussian generalization of the airline model for robust seasonal adjustment
Aston, John A. D.; Koopman, Siem Jan - In: Journal of forecasting 25 (2006) 5, pp. 325-349
Persistent link: https://www.econbiz.de/10003364184
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Model-based measurement of actual volatility in high-frequency data
Jungbacker, Borus; Koopman, Siem Jan - 2006
Persistent link: https://www.econbiz.de/10003331376
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Credit cycles and macro fundamentals
Koopman, Siem Jan; Kräussl, Roman; Lucas, André; … - 2006
Persistent link: https://www.econbiz.de/10003300919
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Forecasting daily variability of the S&P 100 stock index using historical, realised and implied volatility measurements
Koopman, Siem Jan; Jungbacker, Borus; Hol Uspensky, Eugenie - In: Journal of empirical finance 12 (2005) 3, pp. 445-475
Persistent link: https://www.econbiz.de/10002900511
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Dynamic factor analysis in the presence of missing data
Jungbacker, Borus; Koopman, Siem Jan; Wel, Michel van der - 2009
Persistent link: https://www.econbiz.de/10003813787
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A non-Gaussian panel time series model for estimating and decomposing default risk
Koopman, Siem Jan; Lucas, André - In: Journal of business & economic statistics : JBES ; a … 26 (2008) 4, pp. 510-525
Persistent link: https://www.econbiz.de/10003772293
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Credit cycles and macro fundamentals
Koopman, Siem Jan; Kräussl, Roman; Lucas, André; … - In: Journal of empirical finance 16 (2009) 1, pp. 42-54
Persistent link: https://www.econbiz.de/10003800184
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A general framework for observation driven time-varying parameter models
Creal, Drew; Koopman, Siem Jan; Lucas, André - 2008
Persistent link: https://www.econbiz.de/10003787160
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Testing the assumptions behind importance sampling
Koopman, Siem Jan; Shephard, Neil G.; Creal, Drew - In: Journal of econometrics 149 (2009) 1, pp. 2-11
Persistent link: https://www.econbiz.de/10003833708